51.13% is the change from 573 to 866
Calculation steps:
[( 866 - 573 ) ÷ 573] x 100 = 51.13%
Formula
Percentage change = [(866 - 573) / 573] x 100
Subtract the new number by the original number
866 - 573 = 293
293 ÷ 573 = 0.5113438045375218
0.5113438045375218 x 100 = 51.13%